Project Printing Postal Marking Envelope, approved.Ri.1883-1884.Series "Standard Issue".7 kopecks.Michel No. U30e (handwritten t...

Project Printing Postal Marking Envelope, approved.Ri.1883-1884.Series "Standard Issue".7 kopecks.Michel No. U30e (handwritten text. "Approved sample. Cleaner (signature)" On the front side of black mascara, printed round D12 mm "State collection" purple, on the front side in the lower right corner).Convertible paper with V.Z.(yellowish), printing printing (blue).146x61.- -.-GKP-36156 trays..Electronic copy source: PB